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3
COMM
2
COMPARISON
AND
(2)
CIN
COUT
4
FD2
FD2T
0
0
150
150
2 CNT
ARMT
CDT
(2)
6
1
0
0
SIGNAL TO ACTIVATE
BACKUP SYSTEM
OUT
BKUP
CHOK
150
IN
SEBR
150
CH ALARM
0
150
16
FD2
0
CHOK
0
PT
2500
52b
(2) TIMERS ARE 20% HIGHER FOR 50 HZ SYSTEMS
BTRP – BACKUP (DISTANCE) TRIP
OST – OUT-OF-STEP TRIP
STUB BUS
SBP
TRIP
LDT + 8
(2)
IL
0
0
25
(2)
SBT
0
PILOT TRIP
40
TRIP OR
PLT
IH
UNBLOCK
OUT
UNBK
0
IN
30
32
CDT
32
RECL INTO FAULT
PT
RIFT
250
500
BTRP
OST
SBT
Figure L-2: Sheet 3 of 3
(2)
75
0
(2)
0
PT
30
mP SELFCHECK OK
PSE
PSE
f - UNBLOCK
PSE
3PT
ALRB
RBEN
NORB
GENERAL
CD
GS
START
CHANNEL
CH ALARM
CA
ALARM
IKO
TRIP
TRIP
TA
ALARM
DC POWER OK
FAILURE
FA
ALARM
BK1
BK2
TRIP
RY1
RY2
BFI
L
L
BK2
BK1
BK3
BK4
TRIP
RY1
RY2
BFI
L
L
BK3
BK4
BK5
BK6
TRIP
RY1
RY2
BFI
L
L
BK5
BK6
0
RB
300
0
RI1
200
RI2
BFI-1
BFI-2
BFI-3
BFI-4
BFI-5
BFI-6
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